CN216043126U

CN216043126U - Transmission lock box

Info

Publication number: CN216043126U
Application number: CN202121937697.7U
Authority: CN
Inventors: 陆泳州
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a transmission lock box which comprises an upper box body, a lower box body, a transmission rod, a first linkage tooth, a second linkage tooth, a gear, a central square shaft for mounting a lock cylinder and an adjustable driving central structure, wherein the transmission rod is arranged in a Z shape, a concave position is arranged on the side edge of the transmission rod, and an arc-shaped convex block is arranged in the concave position; the transmission rod is provided with a first linkage tooth, the end portion of the transmission rod is provided with a second linkage tooth, the gear is arranged inside the upper box body, the inner side of the transmission end of the transmission rod is provided with a transmission rod II, the second linkage tooth is arranged on the transmission rod II, the upper portion and the lower portion of the gear are respectively meshed with the first linkage tooth and the second linkage tooth and connected with the connecting end of the transmission rod II and the connecting end of the transmission rod. This transmission lock box, the drive of the transmission rod is unblanked or is closed the lock to first linkage tooth of gear cooperation and second linkage tooth, improves transmission lock box and unblanks and close lock stability, improves transmission lock box life.

Description

Transmission lock box

Technical Field

The utility model relates to the field of lockset technology, in particular to a transmission lock box.

Background

In the common door and window lock, the transmission box is most frequently used, the gear in the transmission box is controlled to move leftwards or rightwards through external force to realize the opening and closing of the door and the window, the gear of the conventional transmission box and the lock tongue are arranged on the same structure, if the gear or the lock tongue is the part which is most easily damaged, the lock tongue is easily damaged on the same structure directly through the gear and the lock tongue, and the service life of the transmission lock box is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the transmission lock box, the gear is matched with the first linkage tooth and the second linkage tooth to drive the transmission rod to unlock or close the lock, the unlocking and locking stability of the transmission lock box is improved, and the service life of the transmission lock box is prolonged.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a transmission lock box comprises an upper box body, a lower box body, a transmission rod, a first linkage tooth, a second linkage tooth, a gear, a central square shaft for mounting a lock cylinder and an adjustable driving central structure, wherein the transmission rod is arranged in a Z shape, a concave position is arranged on the side edge of the transmission rod, an arc-shaped convex block matched with the concave position is integrally arranged on the side edge of the central square shaft, the central square shaft is arranged at an unlocking end of the upper box body, and the arc-shaped convex block is arranged inside the concave position;

the utility model discloses a box body, including the box body, the transfer line is equipped with the drive pole two, the transfer line sets up inside the box body, the drive end inboard of first linkage tooth all locates the box body, the second linkage tooth is located on the transfer line two, the upper portion and the lower part of gear are connected with first linkage tooth and second linkage tooth meshing respectively, and the link of transfer line two and the link of transfer line all are equipped with the drive pole, adjustable drive central structure locates down on the box body through positioning center, bolt fixed mounting is worn to establish by lower box body corresponding central square shaft and transfer line and last box body, the installation end of transfer line two and transfer line is equipped with the base with product cooperation installation.

Furthermore, the central square shaft is arranged in the middle of the unlocking end of the upper box body, and two groups of adjustable driving central structures are arranged and respectively correspond to two sides of the central square shaft.

Furthermore, the end faces, located on the two sides of the upper box body, of the transmission rod and the second transmission rod are provided with buckles, the upper box body is connected with the transmission rod and the second transmission rod through the buckles, and the outer sides of the buckles are protruding and provided with limiting protrusions.

Furthermore, both ends of the base are provided with dust covers.

According to the utility model, the transmission rod with the first linkage teeth and the second linkage teeth at the two bottoms of the upper transmission rod are connected inside the upper box body in a meshed manner through the gear, and are connected with the central square shaft through the concave positions on the first linkage teeth and the arc-shaped lugs in a matched manner, so that when the lock core is installed on the central square shaft and unlocked, the arc-shaped lugs rotate along with the rotation of the central square shaft in the concave positions, the transmission rod is shifted to move through the matching of the arc-shaped lugs and the concave positions, the first linkage teeth arranged on the transmission rod are meshed with the gear, and the bottoms of the gears are meshed with the second linkage teeth, so that the stability of the transmission rod in transmission operation is improved, and the damage probability of the transmission lock box is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention.

Fig. 3 is a schematic structural view of a transmission rod matched with a transmission rod II.

In the figure: 1. an upper box body; 2. a lower box body; 3. a transmission rod; 4. a first linkage tooth; 5. a second linkage tooth; 6. a gear; 7. a central square shaft; 8. the driving center structure can be adjusted; 9. a concave position; 10. an arc-shaped bump; 11. driving the rod; 12. positioning a center; 13. a base; 14. buckling; 15. a limiting bulge; 16. a second transmission rod; 17. and a dust cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a transmission lock box comprises an upper box body 1, a lower box body 2, a transmission rod 3, a first linkage tooth 4, a second linkage tooth 5, a gear 6, a central square shaft 7 for mounting a lock cylinder and an adjustable driving central structure 8, wherein the transmission rod 3 is arranged in a Z shape, a concave position 9 is arranged on the side edge of the transmission rod 3, an arc-shaped convex block 10 matched with the concave position 9 is integrally arranged on the side edge of the central square shaft 7, the central square shaft 7 is arranged at an unlocking end of the upper box body 1, and the arc-shaped convex block 10 is arranged inside the concave position 9;

the utility model discloses a box body, including the box body 1, the drive pole 3 sets up the tip of first linkage tooth 4 and inside the box body 1 was all located to gear 6, the transmission end inboard of drive pole 3 is equipped with transfer line two 16, second linkage tooth 5 is located on transfer line two 16, the upper portion and the lower part of gear 6 are connected with first linkage tooth 4 and the meshing of second linkage tooth 5 respectively, and the link of transfer line two and the link of transfer line 3 all are equipped with drive pole 11, adjustable drive central structure 8 is located down on box body 2 through location center 12, the middle part of box body 1 unlocking end is located to center square shaft 7, and adjustable drive central structure 8 is equipped with two sets ofly to the both sides setting that corresponds center square shaft 7 respectively.

The lower box body 2 is fixedly installed with the upper box body 1 in a penetrating mode corresponding to the central square shaft 7 and the transmission rod 3, the transmission rod 3 and the second transmission rod 16 are provided with buckles 14 on the end faces of the two sides of the upper box body 1, the upper box body 1 is connected with the transmission rod 3 and the second transmission rod 16 through the buckles 14, and the outer side of each buckle 14 is provided with a limiting bulge 15 in a protruding mode.

And the mounting ends of the second transmission rod and the transmission rod 3 are provided with bases 13 which are mounted in a matched mode with products.

And two ends of the base 13 are provided with dustproof covers 17. The dustproof cover 17 is matched with the base 13, the upper box body 1 and the lower box body 2 to perform dustproof operation on internally installed components, so that dust is prevented from falling into the axis position of the gear 6 and influencing the rotation of the gear 6.

According to the utility model, the transmission rod 3 with the first linkage teeth 4 and the second linkage teeth 5 at the bottom of the transmission rod two 16 are connected in the upper box body 1 in a meshed mode through the gear 6, and the concave position 9 on the first linkage teeth 4 is matched with the arc-shaped bump 10 to be connected with the central square shaft 7, so that when the lock cylinder is installed through the central square shaft 7 to unlock the lock, the arc-shaped bump 10 rotates along with the rotation of the central square shaft 7 in the concave position 9, the transmission rod 3 is shifted to move through the matching of the arc-shaped bump 10 and the concave position 9, the first linkage teeth 4 arranged on the transmission rod 3 are meshed with the gear, the bottom of the gear 6 is meshed with the second linkage teeth 5, the stability of the transmission rod 3 in transmission operation is improved, and the damage probability of the transmission lock box is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transmission lock box, includes box body (1), box body (2), transfer line (3), first linkage tooth (4), second linkage tooth (5), gear (6), center square shaft (7) and adjustable drive central structure (8) of installation lock core down, its characterized in that: the transmission rod (3) is arranged in a Z shape, a concave position (9) is arranged on the side edge of the transmission rod (3), an arc-shaped convex block (10) matched with the concave position (9) is integrally arranged on the side edge of the central square shaft (7), the central square shaft (7) is arranged at the unlocking end of the upper box body (1), and the arc-shaped convex block (10) is arranged inside the concave position (9);

the end part of the transmission rod (3) provided with the first linkage teeth (4) and the gear (6) are both arranged in the upper box body (1), a second transmission rod (16) is arranged on the inner side of the transmission end of the transmission rod (3), the second linkage teeth (5) are arranged on the second transmission rod (16), the upper part and the lower part of the gear (6) are respectively meshed with the first linkage teeth (4) and the second linkage teeth (5), the connecting end of the second transmission rod and the connecting end of the transmission rod (3) are both provided with a driving rod (11), the adjustable driving central structure (8) is arranged on the lower box body (2) through a positioning center (12), the lower box body (2) is fixedly arranged with the upper box body (1) through bolts corresponding to the central square shaft (7) and the transmission rod (3), and the mounting ends of the second transmission rod and the transmission rod (3) are provided with bases (13) which are mounted in a matched mode with products.

2. A transmission lock case according to claim 1, wherein: the central square shaft (7) is arranged in the middle of the unlocking end of the upper box body (1), and two groups of adjustable driving central structures (8) are arranged and respectively arranged corresponding to two sides of the central square shaft (7).

3. A transmission lock case according to claim 1, wherein: the end faces, located on two sides of the upper box body (1), of the transmission rod (3) and the transmission rod II (16) are provided with buckles (14), the upper box body (1) is connected with the transmission rod (3) and the transmission rod II (16) through the buckles (14), and the outer side of each buckle (14) is provided with a limiting bulge (15) in a protruding mode.

4. A transmission lock case according to claim 1, wherein: and two ends of the base (13) are provided with dustproof covers (17).